body {
        font-family: 'Times New Roman', Times, serif;
        background-color: lightgray;
    }

    #content {
        /* justify-self: center; */
        max-width: 900px;
        margin: 0 auto;
        border: 1px solid grey;
        padding: 50px;
    }

    p {
        color: #035f9c;
        font-size: 1.3em; /* 130 bigger */
    }
    hr {
        height: 3px;
        background-color: #035f9c;
    }

    img {
        width: 55%;
        display: flex;
        
    }

    h1, h2, p {
        text-align: center;
    }

    #topics {
        width: 55%;
        margin: 0 auto;
        line-height: 1.5em;
    }

    img {
        display: block;
        /* width: 55%; */
        margin: 0 auto;
    }